Knowledge base for software setup, errors, and daily tool work.

How to Fix Command Prompt Auto Start Not Working

If you've set Command Prompt to start automatically on login—via the Startup folder, Registry, or...

Fix OneDrive High CPU Usage on Windows 11

If OneDrive is using 20% or more of your CPU on Windows 11, it's usually due to a stuck sync, cor...

Fix PowerShell Remote Connection Refused Error

Fix Microsoft Teams Authentication Failed After Password Change

After changing your Microsoft 365 or corporate password, you may see an authentication error in M...

Jupyter Kernel Dead: Common Causes and Fixes

You're working in a Jupyter notebook, and suddenly the kernel dies. The notebook becomes unrespon...

Reset Windows Update Components Cache: Step-by-Step Guide

If Windows Update is stuck, throwing errors like 0x80070002 or 0x8024401c, or simply taking forev...